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What is error 7331 on Lexium 05 ?

Error 7331 is an indication that the drive cannot read the motor encoder data plate. 
This fault will occur if the encoder cable is faulty and does not have a good connection to the encoder.
Check for continuity of the connection within the encoder cable.

This error can also occur if the motor encoder is faulty or if the drive is faulty.
Systematic elimination may be required if the encoder cable is not the root cause of the fault.
 
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